Progressive anti-deviation automobile foot mat cutting device

The progressive anti-deviation car floor mat cutting device uses a servo motor and cylinder-driven transmission system to achieve automatic pushing and leveling, solving the problems of low automation and uneven cuts in the cutting device, and improving cutting efficiency and cut quality.

CN223617844UActive Publication Date: 2025-12-02TIANJIN HENGDATA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202423271694.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-30
Publication Date
2025-12-02
Estimated Expiration
2034-12-30

AI Technical Summary

Technical Problem

Existing cutting devices have low automation when cutting automotive interior trim, requiring manual delivery, resulting in low cutting efficiency and uneven cuts.

Method used

The car floor mat cutting device adopts a progressive anti-deviation mechanism, including a workbench, progressive guide components, leveling and cutting components, and a limiting plate. It realizes automatic pushing and leveling of the cutting area. The limiting plate and leveling roller are controlled by a servo motor driving the transmission screw and cylinder to prevent deviation and wrinkles.

Benefits of technology

It improves the automation of cutting, ensures a smooth cut, reduces manual intervention, and prevents the cutting area from shifting and wrinkling.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223617844U_ABST
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Abstract

The utility model discloses a progressive anti-deviation automobile foot mat cutting device, which belongs to the technical field of cutting devices and comprises a working rack, a control panel is mounted on the front side of the working rack, a vertical plate is fixedly mounted on one side of the working rack, a central rod is rotatably connected to the middle of the vertical plate, and a cutting device is mounted on the central rod. A center rod is fixedly installed on the working rack, a blocking disc is fixedly installed on the center rod, an unwinding roller is installed on the center rod, the side edge of the unwinding roller is pressed through a positioning disc, a supporting frame is connected to the middle of the working rack, a first air cylinder is fixedly installed at the upper end of the supporting frame, and a leveling and cutting component is installed at the telescopic end of the first air cylinder. And a progressive guide part for transferring the foot pad to be cut is mounted on the working rack. According to the progressive anti-deviation cutting device for the automobile foot mat, automatic feeding and cutting can be achieved by achieving automatic pushing of the automobile foot mat, the automation degree is improved, meanwhile, a cutting area can be leveled, and the flatness of a notch is improved.
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Description

Technical Field

[0001] This utility model relates to the field of cutting device technology, specifically a progressive anti-deviation car floor mat cutting device. Background Technology

[0002] Car floor mats are an environmentally friendly automotive interior component that integrates five main functions: water absorption, dust absorption, stain removal, sound insulation, and protection of the main carpet. During the processing of car floor mats, appropriate cutting devices are usually used to facilitate cutting the car floor mats into suitable sizes.

[0003] For example, a cutting device for automotive interior processing, as disclosed in announcement number CN221475318U, includes a processing table. A movable frame is provided above the processing table. A first motor is fixedly connected to one side of the movable frame. A roller is in contact with the top of the automotive interior. A connecting rod is slidably connected to a fixed plate to facilitate the movement of the connecting plate. The spring force can push the roller to always be in contact with the surface of the automotive interior. During the movement of the roller with the movable frame, the heating resistance wire inside the roller works to iron the cut and rolled edges of the automotive interior, thereby improving the flatness of the cut edge. The cutting point is aligned with the cutting groove. The electric push rod works to drive the top plate to move, and at the same time, it drives the connecting column and the fixed frame to move. The fixed frame is slidably connected to the guide rod to facilitate the fixation of the movement path of the fixed frame. The fixed frame moves to cooperate with the processing table to fix the automotive interior and prevent the automotive interior from shifting during the cutting process.

[0004] The existing technology has the following technical problems: When cutting automotive interiors, the existing cutting devices have a low degree of automation. They require manual delivery of the automotive interiors for cutting, which reduces the efficiency of the entire cutting process. At the same time, it is not easy to flatten the cutting area of ​​the automotive interiors when cutting them. When wrinkles appear in the cutting area of ​​the automotive interiors, it is easy to cause uneven cuts.

[0005] Therefore, we propose a progressive anti-deviation car floor mat cutting device to solve the problems mentioned above. Utility Model Content

[0006] The purpose of this invention is to provide a progressive anti-deviation car floor mat cutting device to solve the problems mentioned in the background art. The existing cutting devices on the market have a low degree of automation when cutting car interiors, requiring manual continuous feeding of the car interiors for cutting, which reduces the efficiency of the entire cutting work. At the same time, it is not easy to flatten the cut area of ​​the car interiors when cutting them. When wrinkles appear in the cut area of ​​the car interiors, it is easy to cause uneven cuts.

[0007] To achieve the above objectives, this utility model provides the following technical solution: a progressive anti-deviation car floor mat cutting device, comprising a workbench, a control panel mounted on the front side of the workbench, a vertical plate fixedly mounted on one side of the workbench, a central rod rotatably connected to the middle of the vertical plate, a baffle plate fixedly mounted on the central rod, and a unwinding roller mounted on the central rod, the side of the unwinding roller being pressed by a positioning plate, a support frame connected to the middle of the workbench, a first cylinder fixedly mounted on the upper end of the support frame, a leveling and cutting component mounted on the telescopic end of the first cylinder, and a progressive guide component for transferring the floor mat to be cut mounted on the workbench.

[0008] Preferably, the end of the center rod away from the baffle is provided with a thread, and the center rod and the positioning plate are threadedly connected.

[0009] By adopting the above technical solution, the positioning disc can be used to press and fix the unwinding roller by rotating on the central rod.

[0010] Preferably, the leveling and cutting component includes a positioning plate, and a cutter is fixedly installed at the lower center of the positioning plate. An adjusting block is installed on the positioning plate, and the adjusting block is connected to the positioning plate through a built-in spring. A connecting frame is provided below the adjusting block, and the upper center of the connecting frame is mounted through the adjusting block. The connecting frame is connected to the positioning plate through an auxiliary spring, and a pressure block is provided at the end of the upper rod of the connecting frame. A leveling roller is rotatably installed on the connecting frame.

[0011] By adopting the above technical solution, the built-in spring enables the adjusting block to return to its original position after moving on the support frame.

[0012] Preferably, the outer wall of the adjusting block and the inner wall of the positioning plate are in contact with each other, and the adjusting block and the positioning plate are slidably connected.

[0013] By adopting the above technical solution, the outer wall of the adjusting block and the inner wall of the positioning plate fit together, thereby improving the stability of the adjusting block when it moves on the positioning plate.

[0014] Preferably, the middle rod of the connecting frame can slide on the adjusting block, and the end of the rod on the connecting frame is spherical, and the spherical end of the connecting frame is in contact with the inclined surface of the pressure block.

[0015] By adopting the above technical solution, when the connecting frame moves upward, the spherical end of the upper rod of the connecting frame is squeezed by the inclined side of the pressure block, thereby enabling the connecting frame to move towards the outside of the positioning plate.

[0016] Preferably, the progressive guide component includes a receiving block, which is fixed to the upper end of the workbench. A servo motor is fixedly installed on the side of the workbench, and a transmission screw is installed at the output end of the servo motor. A moving block is installed on the transmission screw, and a horizontal plate is fixedly installed on the side of the moving block. A second cylinder is installed at the middle of the upper end of the horizontal plate, and a limit plate is fixedly connected to the telescopic end of the second cylinder.

[0017] By adopting the above technical solution, the opening of the second cylinder can move the limiting plate at its telescopic end downward and press the foot pad tightly.

[0018] Preferably, the transmission screw and the moving block are threadedly connected, the outer wall of the moving block and the inner wall of the receiving block are in contact with each other, and the moving block and the receiving block are slidably connected, with the moving block being a rectangular structure.

[0019] By adopting the above technical solution and using the rectangular structure of the moving block, it is possible to avoid the moving block rotating synchronously with the transmission screw.

[0020] Preferably, the lower surface of the limiting plate is set as a rough surface.

[0021] By adopting the above technical solution, the friction between the limiting plate and the foot pad can be improved through the rough surface of the contact surface between the limiting plate and the foot pad.

[0022] Compared with the prior art, the beneficial effects of this utility model are: the progressive anti-deviation car floor mat cutting device can realize automatic feeding and cutting by automatically pushing the car floor mat, thereby improving the degree of automation, and at the same time, it can flatten the cutting area and improve the flatness of the cut.

[0023] 1. A positioning plate is provided. By twisting the positioning plate on the center rod, the positioning plate can be easily removed from the center rod, thereby releasing the fixation of the unwinding roller and facilitating subsequent disassembly and replacement of the unwinding roller.

[0024] 2. A leveling roller is provided. When the positioning plate moves downward, the leveling roller can contact the foot pad. When the leveling roller is pressed, it will move upward to the adjusting block. When the spherical end of the rod on the connecting frame contacts the inclined side of the pressure block, the inclined side can be used to squeeze and push the connecting frame, so that the connecting frame and the leveling roller move towards the outside of the positioning plate. The movement of the leveling roller can level the foot pad and avoid wrinkles in the cut area of ​​the foot pad.

[0025] 3. A limiting plate is provided. The downward movement of the limiting plate can press the foot pad. When the transmission screw rotates, the moving block and the cross plate move away from the unwinding roller. The limiting plate can drive the pressed foot pad to move synchronously, thereby realizing the automatic stretching of the foot pad. This facilitates the automatic progressive transmission of the foot pad. The pressing of the foot pad by the limiting plate can also prevent the foot pad from shifting during cutting. Attached Figure Description

[0026] Figure 1 This is a frontal three-dimensional structural diagram of the present utility model;

[0027] Figure 2 This is a three-dimensional structural diagram of the back of this utility model;

[0028] Figure 3 This utility model Figure 2 Enlarged structural diagram at point A in the middle;

[0029] Figure 4 This is a schematic diagram of the transmission lead screw and moving block structure of this utility model;

[0030] Figure 5 This is a schematic diagram of the connecting frame and leveling roller structure of this utility model;

[0031] Figure 6 This is a schematic diagram of the pressing block and connecting frame structure of this utility model.

[0032] In the diagram: 1. Workbench frame; 2. Control panel; 3. Vertical plate; 4. Center rod; 5. Baffle plate; 6. Unwinding roller; 7. Positioning plate; 8. Support frame; 9. First cylinder; 10. Leveling and cutting component; 101. Positioning plate; 102. Cutting blade; 103. Adjusting block; 104. Built-in spring; 105. Auxiliary spring; 106. Pressure block; 107. Connecting frame; 108. Leveling roller; 11. Progressive guide component; 111. Receiving block; 112. Servo motor; 113. Transmission screw; 114. Moving block; 115. Horizontal plate; 116. Second cylinder; 117. Limiting plate. Detailed Implementation

[0033] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0034] Example 1: Please refer to Figures 1-6Existing cutting devices have low automation levels when cutting automotive interior trim, requiring manual handling to continuously deliver the trim, reducing overall cutting efficiency. To address this technical problem, this embodiment discloses the following technical content: a progressive anti-deviation automotive floor mat cutting device, including a workbench 1, a control panel 2 mounted on the front of the workbench 1, a vertical plate 3 fixedly mounted on one side of the workbench 1, and a central rod 4 rotatably connected to the center of the vertical plate 3. A baffle 5 is fixedly mounted on the central rod 4, and a unwinding roller 6 is mounted on the central rod 4. A progressive guide component 11 for transferring the floor mat to be cut is mounted on the workbench 1. The progressive guide component 11 includes a receiving block 111, which accommodates... Block 111 is fixed to the upper end of the workbench 1. A servo motor 112 is fixedly installed on the side of the workbench 1, and a transmission screw 113 is installed at the output end of the servo motor 112. A moving block 114 is installed on the transmission screw 113, and a horizontal plate 115 is fixedly installed on the side of the moving block 114. A second cylinder 116 is installed in the middle of the upper end of the horizontal plate 115, and a limit plate 117 is fixedly connected to the telescopic end of the second cylinder 116. The transmission screw 113 and the moving block 114 are threadedly connected, and the outer wall of the moving block 114 and the inner wall of the receiving block 111 are in contact with each other. The moving block 114 and the receiving block 111 are slidably connected. The moving block 114 is set as a rectangular structure, and the lower surface of the limit plate 117 is set as a rough surface.

[0035] After the unwinding roller 6 is installed on the center rod 4, the car floor mat on the unwinding roller 6 is first pulled to below the cutter 102 for the first cut. After the first cut of the floor mat, the servo motor 112 is turned on. The servo motor 112 causes the transmission screw 113 to rotate. The rotation of the transmission screw 113 causes the threaded moving block 114 to move the horizontal plate 115 toward the unwinding roller 6. After the horizontal plate 115 moves into place, the second cylinder 116 is opened to move the limiting plate 117 downward to press one end of the car floor mat. Subsequently, the servo motor 112 controls the transmission screw 113 to rotate in the opposite direction. After the transmission screw 113 rotates in the opposite direction, the moving block 114 can drive the horizontal plate 115 to move away from the unwinding roller 6. Since the limiting plate 117 has pressed the foot pad, when the limiting plate 117 moves, it can pull the foot pad, causing the unwinding roller 6 to rotate on the center rod 4. This achieves automatic progressive guiding and conveying of the car floor mat during the next cut, reducing manual intervention. At the same time, since the limiting plate 117 presses the car floor mat, it can also prevent the car floor mat from shifting during the cut.

[0036] Example 2: The technical content disclosed in this example is a further improvement based on Example 1. This example discloses the following technical content: When cutting automotive interior trim, it is inconvenient to flatten the cut area. When wrinkles appear in the cut area, uneven cuts are easily caused. To solve this problem, this example discloses the following technical content: A support frame 8 is connected to the middle of the workbench 1, and a first cylinder 9 is fixedly installed at the upper end of the support frame 8. A flattening and cutting component 10 is installed at the telescopic end of the first cylinder 9. The flattening and cutting component 10 includes a positioning plate 101, and a cutter 102 is fixedly installed at the lower center of the positioning plate 101. An adjusting block 103 is installed on the positioning plate 101. The segment 103 is connected to the positioning plate 101 by the built-in spring 104. A connecting frame 107 is provided below the adjusting block 103, and the upper middle rod of the connecting frame 107 is installed through the adjusting block 103. The connecting frame 107 is connected to the positioning plate 101 by the auxiliary spring 105, and a pressure block 106 is provided at the end of the upper rod of the connecting frame 107. A leveling roller 108 is rotatably installed on the connecting frame 107. The outer wall of the adjusting block 103 and the inner wall of the positioning plate 101 are in contact with each other, and the adjusting block 103 and the positioning plate 101 are slidably connected. The middle rod of the connecting frame 107 can slide on the adjusting block 103, and the end of the rod on the connecting frame 107 is set as spherical, and the spherical end of the connecting frame 107 is in contact with the inclined surface of the pressure block 106.

[0037] When cutting the car floor mat, the first cylinder 9 is activated. After the first cylinder 9 is activated, the positioning plate 101 moves downward. After the positioning plate 101 moves, the leveling roller 108 below first contacts the floor mat. At this time, the positioning plate 101 continues to be pushed down, and the leveling roller 108 and the connecting frame 107 move along the top of the adjusting block 103. After the connecting frame 107 moves, the spherical end of its middle rod abuts against the inclined side of the pressure block 106. At this time, after the connecting frame 107 is squeezed by the inclined side, the connecting frame 107, the leveling roller 108 and the adjusting block 103 move towards the outside of the positioning plate 101. The car floor mat to be cut can be leveled by the movement of the leveling roller 108 until the car floor mat is cut off by the cutter 102 during the continued downward movement of the positioning plate 101.

[0038] Example 3: The technical content disclosed in this example is a further improvement based on the above examples 1 and 2. The following technical content is disclosed in this example: the side of the unwinding roller 6 is pressed by the positioning plate 7, the end of the center rod 4 away from the baffle 5 is provided with a thread, and the center rod 4 and the positioning plate 7 are threadedly connected.

[0039] After the unwinding roller 6 has unwound and cleared the center rod 4, hold the center rod 4 in place. Then rotate the positioning plate 7 on the center rod 4 to remove the positioning plate 7 from the center rod 4. This releases the unwinding roller 6 from its fixation, making it easier to disassemble and replace the unwinding roller 6 thereafter.

[0040] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A progressive anti-deviation car floor mat cutting device, comprising a workbench (1), a control panel (2) installed on the front side of the workbench (1), a vertical plate (3) fixedly installed on one side of the workbench (1), and a central rod (4) rotatably connected to the middle of the vertical plate (3), a baffle (5) fixedly installed on the central rod (4), and a unwinding roller (6) installed on the central rod (4), the side of the unwinding roller (6) being pressed by a positioning plate (7), characterized in that: The workbench (1) is connected to a support frame (8) in the middle, and a first cylinder (9) is fixedly installed on the upper end of the support frame (8). A leveling and cutting component (10) is installed on the telescopic end of the first cylinder (9), and a progressive guide component (11) for transferring the foot pad to be cut is installed on the workbench (1).

2. The progressive anti-deviation car floor mat cutting device according to claim 1, characterized in that: The end of the center rod (4) away from the baffle (5) is threaded, and the center rod (4) and the positioning plate (7) are threadedly connected.

3. The progressive anti-deviation car floor mat cutting device according to claim 1, characterized in that: The leveling and cutting component (10) includes a positioning plate (101), and a cutter (102) is fixedly installed at the lower middle part of the positioning plate (101). An adjusting block (103) is installed on the positioning plate (101), and the adjusting block (103) is connected to the positioning plate (101) by a built-in spring (104). A connecting frame (107) is provided below the adjusting block (103), and the upper middle part of the connecting frame (107) is installed through the adjusting block (103). The connecting frame (107) is connected to the positioning plate (101) by an auxiliary spring (105), and a pressure block (106) is provided at the upper end of the connecting frame (107). A leveling roller (108) is rotatably installed on the connecting frame (107).

4. The progressive anti-deviation car floor mat cutting device according to claim 3, characterized in that: The outer wall of the adjusting block (103) and the inner wall of the positioning plate (101) are in contact with each other, and the adjusting block (103) and the positioning plate (101) are slidably connected.

5. The progressive anti-deviation car floor mat cutting device according to claim 3, characterized in that: The middle rod of the connecting frame (107) can slide on the adjusting block (103), and the end of the rod on the connecting frame (107) is set as spherical, and the spherical end of the connecting frame (107) is in contact with the inclined surface of the pressure block (106).

6. The progressive anti-deviation car floor mat cutting device according to claim 1, characterized in that: The progressive guide component (11) includes a receiving block (111), which is fixed to the upper end of the workbench (1). A servo motor (112) is fixedly installed on the side of the workbench (1), and a transmission screw (113) is installed at the output end of the servo motor (112). A moving block (114) is installed on the transmission screw (113), and a horizontal plate (115) is fixedly installed on the side of the moving block (114). A second cylinder (116) is installed in the middle of the upper end of the horizontal plate (115), and a limit plate (117) is fixedly connected to the telescopic end of the second cylinder (116).

7. The progressive anti-deviation car floor mat cutting device according to claim 6, characterized in that: The transmission screw (113) and the moving block (114) are threadedly connected, and the outer wall of the moving block (114) and the inner wall of the receiving block (111) are in contact with each other. The moving block (114) and the receiving block (111) are slidably connected, and the moving block (114) is set as a rectangular structure.

8. The progressive anti-deviation car floor mat cutting device according to claim 6, characterized in that: The lower surface of the limiting plate (117) is set as a rough surface.

Citation Information

Patent Citations

  • Cutting device for automotive trim processing

    CN221475318U